Fuel Pump Torque Specifications

2003-2009 Isuzu Ascender 4.2L I6

Labor Time:2 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Access Cover Screws	4	3	—
Fuel Line Quick Connect	—	—	Push until click
⚠️ Fuel Pump Lock Ring	68	50	Use lock ring tool
⚠️ Fuel Pump Module Lock Ring	80	59	Use special tool
⚠️ Fuel Rail Bolts	20	15	—
⚠️ Line Fittings	27	20	—
Mounting Bolts	27	20	—
Tank Strap Bolts	35	26	—

The primary torque specification for fuel pump on a 2003-2009 Isuzu Ascender is 4 Nm (3 lb-ft).

There are 8 torque specifications for fuel pump on the 2003-2009 Isuzu Ascender 4.2L I6, covering all related fasteners and components.